summaryrefslogtreecommitdiffstats
path: root/src/gallium/drivers/nv30/nv30_context.c
blob: 522fb132269900567e83ef3e2a1c2f818199de6f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
#include "draw/draw_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_winsys.h"
#include "pipe/p_util.h"

#include "nv30_context.h"
#include "nv30_screen.h"

static void
nv30_flush(struct pipe_context *pipe, unsigned flags)
{
	struct nv30_context *nv30 = nv30_context(pipe);
	struct nouveau_winsys *nvws = nv30->nvws;
	
	if (flags & PIPE_FLUSH_TEXTURE_CACHE) {
		BEGIN_RING(rankine, 0x1fd8, 1);
		OUT_RING  (2);
		BEGIN_RING(rankine, 0x1fd8, 1);
		OUT_RING  (1);
	}

	if (flags & PIPE_FLUSH_WAIT) {
		nvws->notifier_reset(nv30->sync, 0);
		BEGIN_RING(rankine, 0x104, 1);
		OUT_RING  (0);
		BEGIN_RING(rankine, 0x100, 1);
		OUT_RING  (0);
	}

	FIRE_RING();

	if (flags & PIPE_FLUSH_WAIT)
		nvws->notifier_wait(nv30->sync, 0, 0, 2000);
}

static void
nv30_destroy(struct pipe_context *pipe)
{
	struct nv30_context *nv30 = nv30_context(pipe);
	struct nouveau_winsys *nvws = nv30->nvws;

	if (nv30->draw)
		draw_destroy(nv30->draw);

	nvws->res_free(&nv30->vertprog.exec_heap);
	nvws->res_free(&nv30->vertprog.data_heap);

	nvws->res_free(&nv30->query_heap);
	nvws->notifier_free(&nv30->query);

	nvws->notifier_free(&nv30->sync);

	nvws->grobj_free(&nv30->rankine);

	free(nv30);
}

static boolean
nv30_init_hwctx(struct nv30_context *nv30, int rankine_class)
{
	struct nouveau_winsys *nvws = nv30->nvws;
	int ret;
	int i;

	ret = nvws->grobj_alloc(nvws, rankine_class, &nv30->rankine);
	if (ret) {
		NOUVEAU_ERR("Error creating 3D object: %d\n", ret);
		return FALSE;
	}

	BEGIN_RING(rankine, NV34TCL_DMA_NOTIFY, 1);
	OUT_RING  (nv30->sync->handle);
	BEGIN_RING(rankine, NV34TCL_DMA_TEXTURE0, 2);
	OUT_RING  (nvws->channel->vram->handle);
	OUT_RING  (nvws->channel->gart->handle);
	BEGIN_RING(rankine, NV34TCL_DMA_COLOR1, 1);
	OUT_RING  (nvws->channel->vram->handle);
	BEGIN_RING(rankine, NV34TCL_DMA_COLOR0, 2);
	OUT_RING  (nvws->channel->vram->handle);
	OUT_RING  (nvws->channel->vram->handle);
	BEGIN_RING(rankine, NV34TCL_DMA_VTXBUF0, 2);
	OUT_RING  (nvws->channel->vram->handle);
	OUT_RING  (nvws->channel->gart->handle);
/*	BEGIN_RING(rankine, NV34TCL_DMA_FENCE, 2);
	OUT_RING  (0);
	OUT_RING  (nv30->query->handle);*/
	BEGIN_RING(rankine, NV34TCL_DMA_IN_MEMORY7, 1);
	OUT_RING  (nvws->channel->vram->handle);
	BEGIN_RING(rankine, NV34TCL_DMA_IN_MEMORY8, 1);
	OUT_RING  (nvws->channel->vram->handle);

	for (i=1; i<8; i++) {
		BEGIN_RING(rankine, NV34TCL_VIEWPORT_CLIP_HORIZ(i), 1);
		OUT_RING  (0);
		BEGIN_RING(rankine, NV34TCL_VIEWPORT_CLIP_VERT(i), 1);
		OUT_RING  (0);
	}

	BEGIN_RING(rankine, 0x220, 1);
	OUT_RING  (1);

	BEGIN_RING(rankine, 0x03b0, 1);
	OUT_RING  (0x00100000);
	BEGIN_RING(rankine, 0x1454, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, 0x1d80, 1);
	OUT_RING  (3);
	BEGIN_RING(rankine, 0x1450, 1);
	OUT_RING  (0x00030004);
	
	/* NEW */
	BEGIN_RING(rankine, 0x1e98, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, 0x17e0, 3);
	OUT_RING  (0);
	OUT_RING  (0);
	OUT_RING  (0x3f800000);
	BEGIN_RING(rankine, 0x1f80, 16);
	OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); 
	OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); 
	OUT_RING  (0x0000ffff);
	OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); 
	OUT_RING  (0); OUT_RING  (0); OUT_RING  (0); 

	BEGIN_RING(rankine, 0x120, 3);
	OUT_RING  (0);
	OUT_RING  (1);
	OUT_RING  (2);

	BEGIN_RING(rankine, 0x1d88, 1);
	OUT_RING  (0x00001200);

	BEGIN_RING(rankine, NV34TCL_RC_ENABLE, 1);
	OUT_RING  (0);

	/* Attempt to setup a known state.. Probably missing a heap of
	 * stuff here..
	 */
	BEGIN_RING(rankine, NV34TCL_STENCIL_FRONT_ENABLE, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, NV34TCL_STENCIL_BACK_ENABLE, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, NV34TCL_ALPHA_FUNC_ENABLE, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, NV34TCL_DEPTH_WRITE_ENABLE, 2);
	OUT_RING  (0); /* wr disable */
	OUT_RING  (0); /* test disable */
	BEGIN_RING(rankine, NV34TCL_COLOR_MASK, 1);
	OUT_RING  (0x01010101); /* TR,TR,TR,TR */
	BEGIN_RING(rankine, NV34TCL_CULL_FACE_ENABLE, 1);
	OUT_RING  (0);
	BEGIN_RING(rankine, NV34TCL_BLEND_FUNC_ENABLE, 5);
	OUT_RING  (0);				/* Blend enable */
	OUT_RING  (0);				/* Blend src */
	OUT_RING  (0);				/* Blend dst */
	OUT_RING  (0x00000000);			/* Blend colour */
	OUT_RING  (0x8006);			/* FUNC_ADD */
	BEGIN_RING(rankine, NV34TCL_COLOR_LOGIC_OP_ENABLE, 2);
	OUT_RING  (0);
	OUT_RING  (0x1503 /*GL_COPY*/);
	BEGIN_RING(rankine, NV34TCL_DITHER_ENABLE, 1);
	OUT_RING  (1);
	BEGIN_RING(rankine, NV34TCL_SHADE_MODEL, 1);
	OUT_RING  (0x1d01 /*GL_SMOOTH*/);
	BEGIN_RING(rankine, NV34TCL_POLYGON_OFFSET_FACTOR,2);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	BEGIN_RING(rankine, NV34TCL_POLYGON_MODE_FRONT, 2);
	OUT_RING  (0x1b02 /*GL_FILL*/);
	OUT_RING  (0x1b02 /*GL_FILL*/);
	/* - Disable texture units
	 * - Set fragprog to MOVR result.color, fragment.color */
	for (i=0;i<16;i++) {
		BEGIN_RING(rankine,
				NV34TCL_TX_ENABLE(i), 1);
		OUT_RING  (0);
	}
	/* Polygon stipple */
	BEGIN_RING(rankine,
			NV34TCL_POLYGON_STIPPLE_PATTERN(0), 0x20);
	for (i=0;i<0x20;i++)
		OUT_RING  (0xFFFFFFFF);

	int w=4096;
	int h=4096;
	int pitch=4096*4;
	BEGIN_RING(rankine, NV34TCL_RT_HORIZ, 5);
	OUT_RING  (w<<16);
	OUT_RING  (h<<16);
	OUT_RING  (0x148); /* format */
	OUT_RING  (pitch << 16 | pitch);
	OUT_RING  (0x0);
        BEGIN_RING(rankine, 0x0a00, 2);
        OUT_RING  ((w<<16) | 0);
        OUT_RING  ((h<<16) | 0);
	BEGIN_RING(rankine, NV34TCL_VIEWPORT_CLIP_HORIZ(0), 2);
	OUT_RING  ((w-1)<<16);
	OUT_RING  ((h-1)<<16);
	BEGIN_RING(rankine, NV34TCL_SCISSOR_HORIZ, 2);
	OUT_RING  (w<<16);
	OUT_RING  (h<<16);
	BEGIN_RING(rankine, NV34TCL_VIEWPORT_HORIZ, 2);
	OUT_RING  (w<<16);
	OUT_RING  (h<<16);

	BEGIN_RING(rankine, NV34TCL_VIEWPORT_TRANSLATE_X, 8);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);
	OUT_RINGf (1.0);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);

	BEGIN_RING(rankine, NV34TCL_MODELVIEW_MATRIX(0), 16);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);

	BEGIN_RING(rankine, NV34TCL_PROJECTION_MATRIX(0), 16);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (0.0);
	OUT_RINGf (1.0);

	BEGIN_RING(rankine, NV34TCL_SCISSOR_HORIZ, 2);
	OUT_RING  (4096<<16);
	OUT_RING  (4096<<16);

	BEGIN_RING(rankine, NV34TCL_MULTISAMPLE_CONTROL, 1);
	OUT_RING  (0xffff0000);

	FIRE_RING ();
	return TRUE;
}

#define NV30TCL_CHIPSET_3X_MASK 0x00000003
#define NV34TCL_CHIPSET_3X_MASK 0x00000010
#define NV35TCL_CHIPSET_3X_MASK 0x000001e0

struct pipe_context *
nv30_create(struct pipe_screen *screen)
{
	struct pipe_winsys *pipe_winsys = screen->winsys;
	struct nouveau_winsys *nvws = nv30_screen(screen)->nvws;
	unsigned chipset = nv30_screen(screen)->chipset;
	struct nv30_context *nv30;
	int rankine_class = 0, ret;

	if ((chipset & 0xf0) != 0x30) {
		NOUVEAU_ERR("Not a NV3X chipset\n");
		return NULL;
	}

	if (NV30TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
		rankine_class = 0x0397;
	} else if (NV34TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
		rankine_class = 0x0697;
	} else if (NV35TCL_CHIPSET_3X_MASK & (1 << (chipset & 0x0f))) {
		rankine_class = 0x0497;
	} else {
		NOUVEAU_ERR("Unknown NV3X chipset: NV%02x\n", chipset);
		return NULL;
	}

	nv30 = CALLOC_STRUCT(nv30_context);
	if (!nv30)
		return NULL;
	nv30->chipset = chipset;
	nv30->nvws = nvws;

	/* Notifier for sync purposes */
	ret = nvws->notifier_alloc(nvws, 1, &nv30->sync);
	if (ret) {
		NOUVEAU_ERR("Error creating notifier object: %d\n", ret);
		nv30_destroy(&nv30->pipe);
		return NULL;
	}

	/* Query objects */
	ret = nvws->notifier_alloc(nvws, 32, &nv30->query);
	if (ret) {
		NOUVEAU_ERR("Error initialising query objects: %d\n", ret);
		nv30_destroy(&nv30->pipe);
		return NULL;
	}

	ret = nvws->res_init(&nv30->query_heap, 0, 32);
	if (ret) {
		NOUVEAU_ERR("Error initialising query object heap: %d\n", ret);
		nv30_destroy(&nv30->pipe);
		return NULL;
	}

	/* Vtxprog resources */
	if (nvws->res_init(&nv30->vertprog.exec_heap, 0, 512) ||
	    nvws->res_init(&nv30->vertprog.data_heap, 0, 256)) {
		nv30_destroy(&nv30->pipe);
		return NULL;
	}

	/* Static rankine initialisation */
	if (!nv30_init_hwctx(nv30, rankine_class)) {
		nv30_destroy(&nv30->pipe);
		return NULL;
	}

	/* Pipe context setup */
	nv30->pipe.winsys = pipe_winsys;
	nv30->pipe.screen = screen;

	nv30->pipe.destroy = nv30_destroy;

	nv30->pipe.draw_arrays = nv30_draw_arrays;
	nv30->pipe.draw_elements = nv30_draw_elements;
	nv30->pipe.clear = nv30_clear;

	nv30->pipe.flush = nv30_flush;

	nv30_init_query_functions(nv30);
	nv30_init_surface_functions(nv30);
	nv30_init_state_functions(nv30);

	nv30->draw = draw_create();
	assert(nv30->draw);
	draw_set_rasterize_stage(nv30->draw, nv30_draw_render_stage(nv30));

	return &nv30->pipe;
}